KOHLER K-15681-F-CP Coralais Single Control Centerset Lavatory Faucet, Polished Chrome Single-control lavatory faucet for 4-inch centers KOHLER ceramic disc valves exceed industry longevity standards two times for a lifetime of durable performance Solid brass construction for durability and reliability KOHLER finishes resist corrosion and tarnishing, exceeding industry durability standards two times Fluid design lines for ease of cleaning